package com.company.command;

import com.company.CommandVO;
import com.company.command_name.df.AbstractDF;

/**
 * 可执行的 df 命令
 */
public class DFCommand extends Command {
	
	public String execute(CommandVO vo) {
		return super.buildChain(AbstractDF.class).get(0).handleMessage(vo);
	}

}
